Home / 558,201.20-837,042.60-242,495.60

Finding the Fourth Proportional to 558,201.20, 837,042.60 and 242,495.60

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Solution

The fourth proportional to 558,201.20, 837,042.60 and 242,495.60 is: 363,630.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    558,201.20 : 837,042.60 = 242,495.60 : x
  2. Step 2: Convert to fraction form
    558,201.20/837,042.60 = 242,495.60/x
  3. Step 3: Cross multiply
    558,201.20x = 837,042.60 × 242,495.60
  4. Step 4: Simplify right side
    558,201.20x = 202,979,147,512.56
  5. Step 5: Solve for x
    x = 202,979,147,512.56/558,201.20
  6. Step 6: Final answer
    x = 363,630.80

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.